If you get an error message “DBIF_RSQL_SQL_ERROR”with “SQL error in the database when accessing a table” detail information in your ST22 transaction then you should check the following steps for this issue…

If your SAP JAVA system hangs with error “FATAL : Critical shutdown with exit code [2150] was requested due to AS JAVA cannot be started“ with Invalid Class Loading Name Service:servlet_jsp then you should try after activated the following parameters..

If you got a message like “DB_RTAB_ERROR at Table TSP0A, Error 64 rspogdio 2 , SPOOL : Invalid Output Device” in your SM21 log then you should consider to check your “Printer Definations”with the following steps ;